Patents by Inventor Berthold Jacobs

Berthold Jacobs has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11702385
    Abstract: The present invention relates to a urea group containing product comprising one or more species of formula (I) R1—X—(C?O)—[NH—R2—NH—(C?O)—NH—R3—NH—(C?O)]n—NH—R2—NH—(C?O)—X—R1 (I), 5 wherein R1 is independently selected from organic groups having (4) to (200) carbon atoms, X is O or NR4, wherein R4 is a hydrogen atom or an aliphatic or aromatic group having (1) to (30) carbon atoms, R2 is independently selected from hydrocarbyl groups having (4) to (40) carbon atoms, R3 is independently selected from hydrocarbyl groups having (2) to (40) carbon atoms, and wherein on average (76) to (100) mol % of all R3 groups contained in the one or more species of formula (I) are hydrocarbyl groups having (2) or (3) carbon atoms, and n is an integer of (2) to (150). The invention further relates to a method of manufacturing such urea group containing products, liquid compositions containing the same and the use of such liquid compositions as rheology control additives.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: July 18, 2023
    Assignee: BYK-Chemie GmbH
    Inventors: Christiane Knappke-Bongartz, René Nagelsdiek, Sylvia Bühne, Agnetha Klein, Berthold Jacobs
  • Patent number: 11453750
    Abstract: The invention relates to urea- and/or urethane-substituted amides of the general formula (I) The radicals R1, Z1, R2, and Z2 comprise a building block containing urea groups and/or containing urethane groups; the radicals R4, Z4, R5, and Z5 comprise a building block containing amide groups, and E is a carboxylic acid group or salt thereof. The invention also relates to rheology control agents which consist of or comprise the amides of the formula (I). A further subject of the invention is a method for producing the rheology control agents, and the use of the urea- and/or urethane-substituted amides, and also of the rheology control agents, as thickeners, especially in liquid compositions, and also the liquid compositions themselves.
    Type: Grant
    Filed: January 28, 2018
    Date of Patent: September 27, 2022
    Assignee: BYK-Chemie GmbH
    Inventors: René Nagelsdiek, Sylvia Bühne, Silke Gaul, Berthold Jacobs, Verena Karwath, Dominika Bernert, Daniela Leutfeld
  • Publication number: 20220073670
    Abstract: The invention relates to a composition comprising: a) 10 to 60% by weight of one or more urea components having a number average molecular weight Mn above 350 g/mol, and b) 40 to 90% by weight of one or more carboxylic acid components according to formula (I): HO—R1—COOH, wherein R1 represents an organic group having 3 to 75 carbon atoms, and wherein the % by weight are calculated on the sum of components a) and b).
    Type: Application
    Filed: December 20, 2019
    Publication date: March 10, 2022
    Inventors: Christiane Knappke-Bongartz, René Nagelsdiek, Sylvia Bühne, Meike Johann, Jasmin Müllemann, Berthold Jacobs
  • Publication number: 20210070697
    Abstract: The present invention relates to a urea group containing product comprising one or more species of formula (I) R1—X—(C?O)—[NH—R2—NH—(C?O)—NH—R3—NH—(C?O)]n—NH—R2—NH—(C?O)—X—R1 (I), 5 wherein R1 is independently selected from organic groups having (4) to (200) carbon atoms, X is O or NR4, wherein R4 is a hydrogen atom or an aliphatic or aromatic group having (1) to (30) carbon atoms, R2 is independently selected from hydrocarbyl groups having (4) to (40) carbon atoms, R3 is independently selected from hydrocarbyl groups having (2) to (40) carbon atoms, and wherein on average (76) to (100) mol % of all R3 groups contained in the one or more species of formula (I) are hydrocarbyl groups having (2) or (3) carbon atoms, and n is an integer of (2) to (150). The invention further relates to a method of manufacturing such urea group containing products, liquid compositions containing the same and the use of such liquid compositions as rheology control additives.
    Type: Application
    Filed: December 20, 2018
    Publication date: March 11, 2021
    Inventors: Christiane Knappke-Bongartz, René Nagelsdiek, Sylvia Bühne, Agnetha Klein, Berthold Jacobs
  • Publication number: 20190390011
    Abstract: The invention relates to urea- and/or urethane-substituted amides of the general formula (I) The radicals R1, Z1, R2, and Z2 comprise a building block containing urea groups and/or containing urethane groups; the radicals R4, Z4, R5, and Z5 comprise a building block containing amide groups, and E is a carboxylic acid group or salt thereof. The invention also relates to rheology control agents which consist of or comprise the amides of the formula (I). A further subject of the invention is a method for producing the rheology control agents, and the use of the urea- and/or urethane-substituted amides, and also of the rheology control agents, as thickeners, especially in liquid compositions, and also the liquid compositions themselves.
    Type: Application
    Filed: January 28, 2018
    Publication date: December 26, 2019
    Inventors: René Nagelsdiek, Sylvia Bühne, Silke Gaul, Berthold Jacobs, Verena Karwath, Dominika Bernert, Daniela Leutfeld
  • Patent number: 9796860
    Abstract: The invention relates to a urea preparation containing (A) 5 to 75 wt. % of one or more urea components which have a molecular weight of at least 350 g/mol and contain at least one urea group; (B) 15 to 95 wt. %, preferably 30 to 80 wt.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: October 24, 2017
    Assignee: BYK-Chemie GmbH
    Inventors: Daniela Leutfeld, Marc Eberhardt, René Nagelsdiek, Sylvia Bühne, Jürgen Omeis, Berthold Jacobs
  • Patent number: 9617371
    Abstract: The invention relates to polyureas having a weight-average molecular weight ranging from 5,000 to 70,000 g/mol, the preparation thereof, and the use thereof as rheology control agents. The invention further relates to rheology control agents containing polyureas and to the use thereof. The invention moreover relates to formulations containing polyureas.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: April 11, 2017
    Assignee: BYK-Chemie GmbH
    Inventors: Daniela Leutfeld, Bianca Morhenn, Marc Eberhardt, Ina Kober, Jürgen Omeis, Sylvia Bühne, Berthold Jacobs
  • Publication number: 20170037262
    Abstract: The invention relates to a urea preparation containing (A) 5 to 75 wt. % of one or more urea components which have a molecular weight of at least 350 g/mol and contain at least one urea group; (B) 15 to 95 wt. %, preferably 30 to 80 wt.
    Type: Application
    Filed: April 15, 2015
    Publication date: February 9, 2017
    Inventors: Daniela LEUTFELD, Marc EBERHARDT, René NAGELSDIEK, Sylvia BÜHNE, Jürgen OMEIS, Berthold JACOBS
  • Patent number: 9206334
    Abstract: The invention relates to a coating preparation containing i) 0.1 to 9.0 wt % a urea component (A), ii) 0.1 to 5.0 wt % an amide component (B), iii) 10.0 to 90.0 wt % a binding agent component (C) that is different from both the urea component (A) and the amide component (B), and iv) 0 to 85.0 wt % a solvent component (D), wherein the sum of the urea component (A) and amide component (B) fractions is 0.3 to 10.0 wt % and the sum of the binding component (C) and solvent component (D) fractions is 80.0 to 99.7 wt %.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: December 8, 2015
    Assignee: BYK-Chemie GmbH
    Inventors: Sylvia Bühne, Jürgen Omeis, Daniela Leutfeld, Marc Eberhardt, Berthold Jacobs
  • Publication number: 20120289635
    Abstract: The invention relates to a coating preparation containing i) 0.1 to 9.0 wt % a urea component (A), ii) 0.1 to 5.0 wt % an amide component (B), iii) 10.0 to 90.0 wt % a binding agent component (C) that is different from both the urea component (A) and the amide component (B), and iv) 0 to 85.0 wt % a solvent component (D), wherein the sum of the urea component (A) and amide component (B) fractions is 0.3 to 10.0 wt % and the sum of the binding component (C) and solvent component (D) fractions is 80.0 to 99.7 wt %.
    Type: Application
    Filed: January 28, 2010
    Publication date: November 15, 2012
    Inventors: Sylvia Bühne, Jürgen Omeis, Daniela Leutfeld, Marc Eberhardt, Berthold Jacobs
  • Publication number: 20120226075
    Abstract: The invention relates to polyureas having a weight-average molecular weight ranging from 5,000 to 70,000 g/mol, the preparation thereof, and the use thereof as rheology control agents. The invention further relates to rheology control agents containing polyureas and to the use thereof. The invention moreover relates to formulations containing polyureas.
    Type: Application
    Filed: September 3, 2010
    Publication date: September 6, 2012
    Applicant: BYK-Chemie GmbH
    Inventors: Daniela Leutfeld, Bianca Morhenn, Marc Eberhardt, Ina Kober, Jürgen Omeis, Sylvia Bühne, Berthold Jacobs